Space Weather News for Dec 3, 2006 http://spaceweather com

FREQUENT FIREBALLS: Have you ever stepped outside after dinner to walk the dog--just in time to see a bright fireball streak across the sky? It makes you wonder, how often does that happen? More often than you think A NASA meteor expert has used a computer model of Earth's meteoroid environment to calculate how often Earth runs into bits and pieces of comets and asteroids big enough to produce fireballs (A fireball is defined to be a meteor brighter than the planet Venus ) Globally, Earth experiences more than a hundred fireballs every day, according to the calculations Visit http://spaceweather com for complete results

TRANSIT OF MERCURY PHOTO CONTEST: Photos Paintings 3D Anaglyphs: Hundreds of entries to the Transit of Mercury Photo Contest have been judged And the winners are click here: http://spaceweather com/mercury/

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